Personalized Care for Every Age, Every Stage! At Lone Tree Pediatrics, you are never just a number. Every child is unique, and every phase of your child’s development brings its own joys and challenges. Our commitment is to provide personalized care for your child at every age and through every stage. We listen carefully, communicate clearly and provide exceptional care at every visit – from newborn to young adult. We recognize and celebrate every child’s uniqueness and value the relationships we form with our patients and their families. Our pediatric providers, Debra Berry MD, David Roos MD, Lisa Haynes MD, Emily Vangeti MD, Vona Lantz PNP, Rachel Vaivoda PNP, and Lisa Singer NP, along with our experienced staff, look forward to building a relationship with you and your family. Our board-certified pediatricians and experienced professional staff provide comprehensive and compassionate care from cradle to college.